Circuit card tubing



FIG. 1 is an isometric view of the circuit card tubing of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an end view of the present invention;

FIG. 4 is a side view of the present invention; and,

FIG. 5 is an enlarged view of a corner of the present invention. 

The ornamental design for a circuit card tubing, as shown and described. 